"Secrets of the Penguins" cinematographer Bertie Gregory describes how the birds would practically "break the fourth wall" ...

Secrets of the Penguins is the latest entry in National Geographic's Secrets of series after whales, octopi and elephants, ...

Secrets of the Penguins cinematographer, Bertie Gregory, shares the memorable moment he filmed baby penguins leaping from a 50-foot cliff with PEOPLE.

A deep and exclusive look inside National Geographic's ambitious Secrets of the Penguins with host Bertie Gregory.

Once the cameras were cold, they were cold.” In advance of the shoot, Gregory and his team freezer tested some camera options ...

National Geographic celebrates Earth Month with some flightless, feathered friends in "Secrets of the Penguins," streaming ...

These emperor penguin chicks showed extreme bravery in the new Secrets of the Penguins documentary through National ...

The documentary, made by National Geographic, is hosted by wildlife filmmaker Bertie Gregory and narrated by Blake Lively.

James Cameron wasn’t near the penguins this time around, but he is extremely familiar with their environment. “When I went to ...

National Geographic ’s latest documentary series, Secrets of the Penguins, offers a glimpse into why the Galápagos Islands ...

The new National Geographic series, “Secrets of the Penguins,” premieres Sunday, April 20 at 8 p.m. ET. Stream the first ...

The documentary 'Secrets of the Penguins' offers viewers a new perspective on penguins' challenges. Voiced by Blake Lively ...